6724560 has 40 divisors (see below), whose sum is σ = 20846880. Its totient is φ = 1793152.

The previous prime is 6724511. The next prime is 6724583. The reversal of 6724560 is 654276.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13770 + ... + 14249.

It is an arithmetic number, because the mean of its divisors is an integer number (521172).

Almost surely, 2^6724560 is an apocalyptic number.

6724560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6724560 is an abundant number, since it is smaller than the sum of its proper divisors (14122320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6724560 is a wasteful number, since it uses less digits than its factorization.

6724560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28035 (or 28029 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 6724560 is about 2593.1756593027. The cubic root of 6724560 is about 188.7504334595.

The spelling of 6724560 in words is "six million, seven hundred twenty-four thousand, five hundred sixty".